Browse 7,173 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.

7,173 workflows in Langchain
Nodes: Sort: Date:
Automated WordPress Post Tagging with AI Analysis and Claude Opus 4.5
This workflow automates the full process of generating, creating, and assigning optimized WordPress tags to a specific blog post. It uses a combination of WordPress API actions, AI analysis (Claude Op ...
1
Nov 25, 2025
Generate Weekly Cold Email Performance Reports with ManyReach, GPT-4.1 & Slack
Overview This n8n workflow automatically generates weekly performance reports for completed email campaigns from ManyReach, converts them to Google Docs, and shares them via Slack. Workflow Trigger S ...
0
Nov 25, 2025
Error Monitor: AI-Powered Resolution [Context7, Supabase]
Never miss a workflow failure Automatically capture, analyze, and debug n8n workflow errors using Claude Sonnet 4 with real-time documentation lookup via Context7 MCP server. Why this works better ...
0
Nov 25, 2025
Automate Job Applications with AI Resume Tailoring using GPT-4o, LinkedIn & Gmail
Overview Stop applying manually. This workflow acts as your personal AI recruiter, automating the end-to-end process of finding high-quality jobs, tailoring your resume, and preparing personalized out ...
0
Built by Websensepro Websensepro
Nov 25, 2025
Generate AI-Powered Strava Performance Evolution Reports with Google Sheets & GPT-5-nano
Automatically analyze your full sports performance evolution using your Strava activities, enriched with AI insights and delivered directly to your email — all powered by your own n8n instance. ✨ ...
0
Nov 25, 2025
Discover Article URLs from Any Website with GPT-5-mini and Google Sheets
Automatically discover and extract article URLs from any website using AI to identify valid content links while filtering out navigation, category pages, and irrelevant content—perfect for building ...
1
Built by Omer Fayyaz Omer Fayyaz
Nov 25, 2025
Generate Marketing Ad Banners with LINE, Gemini, and Nano Banana Pro
About This Template This workflow creates high-quality, text-rich advertising banners from simple LINE messages. It combines Google Gemini (for marketing-focused prompt engineering) and Nano Banana ...
17
Built by Masaki Go Masaki Go
Nov 25, 2025
Create AI Viral Videos using NanoBanana 2 PRO & VEO3.1 and Publish via Blotato
💥 Create AI Viral Videos using NanoBanana 2 PRO & VEO3.1 and Publish via Blotato Who is this for? This template is for content creators, marketers, agencies, and UGC studios who want to turn a si ...
50
Built by Dr. Firas Dr. Firas
Nov 25, 2025
Generate avatar snippet videos from Google Sheets scripts in Google Drive
Who it’s for This workflow is for content creators and marketers who write short scripts in Google Sheets and want to automatically turn each line into an AI-generated avatar video stored in Google ...
0
Nov 24, 2025
Analyze Sales Calls & Route Leads with GPT-4o, Airtable and Trello
AI Sales Analyst & Lead Router This n8n template handles the post-call process for your business. It uses the call recording to extract valuable data and handles the prospect based on their budget. ...
0
Built by Harvex AI Harvex AI
Nov 24, 2025
Build a RAG system by uploading PDFs to the Google Gemini File Search Store
This workflow implements a Retrieval-Augmented Generation (RAG) system using Google Gemini's File Search API. It allows users to upload files to a dedicated search store and then ask questions about t ...
1
Nov 24, 2025
AI Prompt Hub (Notion + ChatGPT): Auto-Find the Right Prompt with Embeddings
Overview Build your own AI Prompt Hub inside n8n. This template lets ChatGPT automatically search your saved prompts in Notion using semantic embeddings from HuggingFace. Each time a user sends a m ...
2
Nov 24, 2025
Automate Weekly Timesheet Reporting with Salesforce, OpenAI and Gmail
Weekly Timesheet Report + Pending Submissions Workflow Overview This workflow automates the entire weekly timesheet reporting cycle by integrating Salesforce, OpenAI, Gmail, and n8n. It retrieves emp ...
0
Nov 24, 2025
Transform Product Photos into Ad Campaigns with Gemini Vision and Claude via Telegram
AI Creative Director: Transform Phone Photos into Viral Ad Campaigns Description Turn amateur product snapshots into high-conversion advertising assets automatically. This agentic workflow acts as yo ...
1
Nov 24, 2025
Find & Score LinkedIn Leads with GPT-4 AI and Export to Google Sheets CRM
Search LinkedIn Companies, Score Them with AI, and Add to Google Sheets CRM Who is this for? This template is designed for sales teams, business development reps, and marketers who need a reliable, ...
0
Nov 24, 2025
Automate Multi-Modal Appointment Booking via WhatsApp using GPT-4 and Cal.com
Who is this for? This workflow is for healthcare professionals, consultants, coaches, and service businesses who want to completely automate their appointment booking system via WhatsApp — without ...
0
Nov 24, 2025
Re-engage stalled HubSpot deals with GPT-5-mini, Gmail, and Slack
Who is this for This workflow is designed for Customer Success Managers and Sales Teams who manage high-volume pipelines in HubSpot. If you have prospects who stop responding after the contract is se ...
0
Built by PollupAI PollupAI
Nov 24, 2025
Reddit Monitoring with AI Sentiment Analysis and Growth Insights Dashboard
This template gives you a complete, automated system for monitoring Reddit and extracting growth insights. It tracks discussions across target subreddits, surfaces what users love, dislike, want chan ...
73
Built by WeWeb WeWeb
Nov 24, 2025
Automate Print-on-Demand: Design to Shopify with AI, Mockups & Social Promotion
Who’s it for This template is designed for Print-on-Demand (POD) business owners, independent artists, and e-commerce managers who want to automate the process of turning raw design files into liste ...
0
Built by Takumi Oku Takumi Oku
Nov 24, 2025
Auto-Generate Trending Merchandise on Printify with GPT-4o, Stable Diffusion & Google Trends
This workflow automates the entire process of running a Print-on-Demand (POD) business by combining market trend analysis with autonomous AI design and quality control. It acts as a virtual product te ...
0
Nov 24, 2025